Speaker



FIG. 1 is a perspective view of a speaker showing the new design.

FIG. 2 is a front view thereof.

FIG. 3 is a rear view thereof.

FIG. 4 is a left side view thereof.

FIG. 5 is a right side view thereof.

FIG. 6 is a top view thereof.

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a cross-sectional view taken along line 8—8 in FIG. 2. 

The ornamental design for a speaker, as shown and described. 